IP Tables Basic Info
http://www.lammertbies.nl/comm/info/iptables.html
http://ip-address-lookup-v4.com/
http://www.centos.org/docs/5/html/Deployment_Guide-en-US/ch-iptables.html
http://content.hccfl.edu/pollock/AUnixSec/IptablesOverview.htm
http://www.thegeekstuff.com/2011/06/iptables-rules-examples/
https://www.linode.com/docs/security/firewalls/control-network-traffic-with-iptables
Hacker Apocalypso
How to block, for example, all source port 6000 connections ?
http://ip2location.com/free/visitor-blocker
http://www.theregister.co.uk/2005/08/31/blocking_chinese_ip_addresses/
Test GWOC http://www.websitepulse.com/help/testtools.china-test.html
Deng Xiaoping's favorite sayings in the early 1980s: "If you open the window for fresh air, you have to expect some flies to blow in."
My favorite saying too .... not sure what it means though.
